DIFF Subgroup
H02J 3/007 Arrangements for selectively connecting one or more loads to one or more power sources or power lines
Introduced: January 2026
Full Title
Circuit arrangements for AC mains or AC distribution networks > Arrangements for selectively connecting one or more loads to one or more power sources or power lines
Of 2 combined children, 1 exist in both systems.
1 codes are CPC-only extensions.
IPC defines codes here since 2026.
Child Classifications
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- H02J 3/0073 by providing alternative feeding paths when the main path fails since 2026 IPC+CPC Available in IPC and CPC